Positioning device for dynamic code stamping machine and dynamic code stamping system

By designing a positioning device for the stamp machine positioning unit and the target determination unit on the dynamic code stamp machine, the problem of inaccurate stamping position of the dynamic code stamp machine is solved, and precise positioning and accurate stamping are achieved.

CN224103746UActive Publication Date: 2026-04-10BEIJING DONGMA SEAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Dynamic code stamping machines have difficulty ensuring the accuracy of the stamping position during use, leading to stamping misalignment.

Method used

A positioning device comprising a stamp machine positioning unit and a target determination unit is designed. By placing the stamp machine positioning unit on the printing carrier and switching to an avoidance position after pressing the target determination unit close to the outer edge of the target stamping area, the precise positioning of the stamp machine is ensured.

Benefits of technology

It achieves precise positioning of the dynamic code stamping machine on the printing substrate, ensuring the accuracy of the stamping position and reducing the risk of stamping misalignment.

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Abstract

The utility model relates to the technical field of stamps, and provides a positioning device for a dynamic code stamper machine and a dynamic code stamper system. The utility model provides a positioning device for a dynamic code stamping machine and a dynamic code stamping system, which are used for solving the technical problem that a user uses the dynamic code stamping machine to stamp a wrong position in the prior art. Comprising a stamper machine positioning unit and a target determining unit, the stamper machine positioning unit is provided with a placing area which can be used for placing the dynamic code stamper machine; the target determining unit is movably connected with the stamper machine positioning unit and can be switched between a target determining position and an avoiding position.
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Description

TECHNICAL FIELD

[0001] The utility model relates to seal technology field, concretely relates to a positioning device and dynamic code seal system for dynamic code seal machine. BACKGROUND

[0002] With the continuous progress of society, the traditional seal has been unable to meet the modern demand, so a variety of new seal machines appear. Generally divided into two categories: one is the device relying on physical seal, usually called intelligent seal management machine (or can be called seal cylinder); the other is the device not relying on physical seal, usually called dynamic code seal machine (or can be called rotary printer). The intelligent seal management machine manages the seal through locking and approval mechanism, only after obtaining the authorization can be unlocked and used, and forms the mark after sealing. The dynamic code seal machine forms the mark through the printing mode, and also needs to pass the approval.

[0003] The dynamic code seal machine can include a controller, a drive motor, an ink storage mechanism, and a printing head; the output shaft of the drive motor is connected to the ink storage mechanism; the ink storage mechanism can supply ink to the printing head; the printing head is connected to the ink storage mechanism, and the end of the printing head has a plurality of ink ejection holes; when the controller controls the drive motor to rotate, the ink ejection holes of the printing head can eject ink on the printing carrier (such as a document), thereby forming a seal.

[0004] The diameter of the dynamic code seal machine is usually 7 cm, while the diameter of the conventional contract seal is generally 4.2 cm, and there is a significant difference between the diameters. In specific applications, when the user uses the dynamic code seal machine to print and seal, the device will completely cover the target sealing area on the printing carrier and additionally cover the non-sealing area around the area by 2.8 cm, that is, one more circle is covered. Since the shell of the dynamic code seal machine is designed of non-transparent material, the user cannot observe the real-time position of the internal printing head during rotary printing through the shell, which leads to the inability to accurately determine whether the printing head is accurately rotating and ejecting ink in the target sealing area. Therefore, when the user uses the dynamic code seal machine to seal, it is difficult to ensure the accuracy of the sealing position, and ultimately the technical problem of sealing mispositioning is easily caused. SUMMARY

[0005] The utility model provides a positioning device and dynamic code seal system for dynamic code seal machine to solve the technical problem of sealing mispositioning of the user using the dynamic code seal machine in the prior art.

[0006] The above-mentioned purpose of the utility model can be realized by the following technical scheme:

[0007] The utility model provides a positioning device for dynamic code seal machine, dynamic code seal machine can seal on the printing carrier, the printing carrier has target seal area, the plane of target seal area is first plane, include: seal machine positioning unit and target determination unit, seal machine positioning unit has the placement area, the placement area can place dynamic code seal machine, target determination unit swing joint seal machine positioning unit, target determination unit can switch between target determination position and avoidance position, wherein, seal machine positioning unit is placed on the printing carrier, target seal area is located in the placement area, target determination unit is located in target determination position, and in the state that the side of target determination unit is close to the center of target seal area presses the outer edge of target seal area, target determination unit can switch to avoidance position.

[0008] According to one embodiment of the utility model, the target determination unit is plate-shaped, and the width of the seal machine positioning unit is 2.8 cm or 3 cm.

[0009] According to one embodiment of the utility model, the seal machine positioning unit and the target determination unit are arranged in layers.

[0010] According to one embodiment of the utility model, the target determination unit is located at the lower end of the seal machine positioning unit.

[0011] According to one embodiment of the utility model, further comprising a rotating unit, the target determination unit is rotatably connected to the seal machine positioning unit through the rotating unit, and the axis of the rotating unit is parallel to the thickness direction of the seal machine positioning unit.

[0012] According to one embodiment of the utility model, the seal machine positioning unit comprises a first positioning strip and a second positioning strip; the end of the first positioning strip is connected to the end of the second positioning strip, the side wall of the first positioning strip and the side wall of the second positioning strip can respectively abut against the side wall of the dynamic code seal machine in the state that the seal machine positioning unit is placed in the placement area; the seal machine positioning unit can be in the shape of "L"; the target seal area is located between the first positioning strip and the second positioning strip; the target determination unit is rotatably connected to the second positioning strip below through the rotating unit, wherein, in the target determination position, the target determination unit is parallel to the first positioning strip; in the avoidance position, the target determination unit is parallel to the second positioning strip.

[0013] According to one embodiment of the utility model, the first positioning strip is above the second positioning strip, the length and width of the first positioning strip and the second positioning strip are the same, the width of the target determination unit is less than or equal to the width of the second positioning strip, and the projection of the target determination unit on the first plane is within the projection of the second positioning strip on the first plane when the stamp positioning unit is in the folded state and the target determination unit is in the avoiding position.

[0014] According to one embodiment of the utility model, the first positioning strip is above the second positioning strip, the length and width of the first positioning strip and the second positioning strip are the same, the width of the target determination unit is less than or equal to the width of the second positioning strip, and the projection of the target determination unit on the first plane is within the projection of the second positioning strip on the first plane when the stamp positioning unit is in the folded state and the target determination unit is in the avoiding position.

[0015] According to one embodiment of the utility model, the target determination unit is red, and the stamp positioning unit is black.

[0016] The utility model also provides a kind of dynamic code stamp system, comprising: dynamic code stamp machine;The positioning device for dynamic code stamp machine of above-mentioned embodiment.

[0017] The positioning device for dynamic code stamp machine and the dynamic code stamp system of the utility model have the following characteristics and advantages:

[0018] By setting the structure comprising stamp positioning unit and target determination unit, the technical problem that user uses dynamic code stamp machine to seal wrong position in prior art is solved, in specific application, stamp positioning unit can be placed on the printing carrier first, then target determination unit is located in target determination position, and target sealing area A is located in placement area, the position of positioning device is adjusted, the side (for example, the lower edge of target determination unit) of target determination unit close to the center of target sealing area A is pressed on the outer edge (for example, the upper edge of target determination unit) of target sealing area A, and positioning is completed, in order to prevent dynamic code stamp machine from interfering with target positioning unit when being placed in placement area, target determination unit also needs to be switched to avoiding position, at this time, dynamic code stamp machine can be placed on placement area to seal. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0020] Figure 1 is a plan view of the positioning device for the dynamic code stamping machine in use of the present application;

[0021] Figure 2 is a perspective view of the positioning device for the dynamic code stamping machine, and the target determination unit is located in the avoidance position;

[0022] Figure 3 is a plan view of the positioning device for the dynamic code stamping machine, and the target determination unit is located in the avoidance position;

[0023] Figure 4 is another perspective view of the positioning device for the dynamic code stamping machine, and the target determination unit is located in the target determination position;

[0024] Figure 5 is another plan view of the positioning device for the dynamic code stamping machine, and the target determination unit is located in the target determination position;

[0025] Figure 6 is still another plan view of the positioning device for the dynamic code stamping machine, and the target determination unit is located in the target determination position;

[0026] Figure 7 is a perspective view of the positioning device for the dynamic code stamping machine from one angle, and the target determination unit is located in the avoidance position;

[0027] Figure 8 is a perspective view of the positioning device for the dynamic code stamping machine from another angle, and the target determination unit is located in the avoidance position.

[0028] Reference signs:

[0029] 1000, dynamic code stamping machine; 100, stamping machine positioning unit; 110, first positioning strip; 120, second positioning strip; 130, rotating mechanism; 140, placement area; 200, target determination unit; 300, rotating unit; A, target stamping area; P, first plane. DETAILED DESCRIPTION

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] It should be noted that in the description of this utility model, the terms "first," "second," etc., are used only for descriptive purposes and to distinguish similar objects; there is no sequential order between them, nor should they be construed as indicating or implying relative importance. Furthermore, in the description of this utility model, unless otherwise stated, "at least one" means one or more, and "multiple" means two or more. The use of the term "may" is intended to indicate that any attribute described that is included in "may" is optional.

[0032] In this embodiment, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," "link," and "fix" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this embodiment based on the specific circumstances.

[0033] Implementation Method 1

[0034] like Figures 1 to 8 As shown, this utility model provides a positioning device for a dynamic code stamping machine 1000. The dynamic code stamping machine 1000 can stamp on a printing carrier, the printing carrier has a target stamping area A, and the plane where the target stamping area A is located is a first plane P. The device includes: a stamping machine positioning unit 100 and a target determination unit 200. The stamping machine positioning unit 100 has a placement area 140, which can place the dynamic code stamping machine 1000. The target determination unit 200 is movably connected to the stamping machine positioning unit 100 and can switch between a target determination position and an avoidance position. When the stamping machine positioning unit 100 is placed on the printing carrier, the target stamping area A is located within the placement area 140, and the side of the target determination unit 200 closest to the center of the target stamping area A is pressed against the outer edge of the target stamping area A, the target determination unit 200 can switch to the avoidance position.

[0035] In implementation, the technical problem of user using the dynamic code stamping machine 1000 to stamp in the wrong position in the prior art is solved by setting the structure including the stamping machine positioning unit 100 and the target determining unit 200. In specific application, as shown in Figure 3 and Figure 6 , the stamping machine positioning unit 100 is first placed on the target carrier, then the target determining unit 200 is located at the target determining position, and the target stamping area A is located in the placement area 140, the position of the positioning device is adjusted, the side close to the center of the target stamping area A of the target determining unit 200 (for example, the lower edge of the target determining unit 200) is pressed on the outer edge of the target stamping area A (for example, the upper edge of the target determining unit 200), and the basic positioning is completed. In order to prevent the dynamic code stamping machine 1000 from interfering with the target positioning unit when being placed on the placement area 140, the target determining unit 200 needs to be switched to the avoiding position, and then the dynamic code stamping machine 1000 can be placed on the placement area 140 for stamping.

[0036] For convenience of description, as shown in Figure 6 , the center of the target stamping area A can be regarded as the origin of the plane rectangular coordinate system, the horizontal axis is along the horizontal direction and passes through the origin, and the vertical axis is along the vertical direction and passes through the origin. Since the target determining unit 200 is only one, the position of the target stamping area A in the vertical axis direction can be determined, and for the position of the target stamping area A in the horizontal axis direction, as shown in Figure 5 and Figure 6 , after the side close to the center of the target stamping area A of the target determining unit 200 (for example, the lower edge of the target determining unit 200) is pressed on the outer edge of the target stamping area A (for example, the upper edge of the target determining unit 200), the positioning device can be offset left or right along the horizontal axis direction according to the actual position of the target stamping area A, and the offset amount is equal to or less than the width of the target determining unit 200. The offset amount can refer to the width of the target determining unit 200.

[0037] In the embodiment, the dynamic code stamping machine 1000 can be a prior art, and the whole can be in a cylindrical structure arranged in a vertical direction. The stamping carrier can be a document to be stamped. The target stamping area A can be an area to be stamped on the document, for example, if a contract stamp needs to be stamped on the document, the target stamping area A can be a virtual circle with a diameter consistent with the contract stamp. The placement area 140 can be a virtual circle with a diameter consistent with the diameter of the dynamic code stamping machine 1000, and the virtual circle of the placement area 140 can be tangent to the two points of the stamping machine positioning unit 100, that is, when the dynamic code stamping machine 1000 is ready to stamp, the two points of the side wall of the dynamic code stamping machine 1000 can be in contact with the two points of the stamping machine positioning unit 100. In short, the position of the positioning device is determined first, then the target determination unit 200 is retracted, and then the two points of the side wall of the dynamic code stamping machine 1000 find the two points of the stamping machine positioning unit 100.

[0038] According to an embodiment of the present application, the target determination unit 200 is in the form of a plate, and the width of the stamping machine positioning unit 100 is 2.8 cm or 3 cm.

[0039] In specific implementation, the target determination unit 200 is in the form of a plate, which ensures the compactness of the structure and saves manufacturing costs, and is convenient to store; in addition, 2.8 cm is exactly the difference between the diameter of the dynamic code stamping machine 1000 (7 cm) and the diameter of the contract stamp (4.2 cm), so the target positioning unit with a width of 2.8 cm can accurately fit the contract stamp, ensuring accurate positioning when stamping the contract stamp; similarly, 3 cm is the difference between the diameter of the dynamic code stamping machine 1000 (7 cm) and the diameter of the official seal (4 cm), which means that the target positioning unit with a width of 3 cm can fit the official seal, ensuring the accuracy of the position when stamping the official seal. By adopting the design of two different widths, the positioning device can adapt to the needs of different types of stamps.

[0040] As shown in Figure 4 According to an embodiment of the present application, the stamping machine positioning unit 100 and the target determination unit 200 are stacked.

[0041] In specific implementation, by stacking the stamping machine positioning unit 100 and the target determination unit 200, the compactness of the structure is further ensured, and the manufacturing cost is saved, and it is convenient to store.

[0042] As shown in Figure 4 According to an embodiment of the present application, the target determination unit 200 is located at the lower end of the stamping machine positioning unit 100.

[0043] In the specific implementation, since the stamp machine positioning device needs to ensure the accuracy of the stamping position, the target determination unit 200 is arranged at the lower end of the stamp machine positioning unit 100, so that the target determination unit 200 can directly contact the carrier and directly press on the outer edge of the target stamping area A without a gap, so that there is no height difference in the direction perpendicular to the paper surface, and thus there is basically no visual error.

[0044] As shown in Figure 4 According to one embodiment of the present application, the stamp machine positioning unit 100 further comprises a rotating mechanism 130, and the end of the first positioning strip 110 is rotatably connected to the end of the second positioning strip 120 through the rotating mechanism 130. The stamp machine positioning unit 100 comprises an unfolded state and a folded state. In the unfolded state, the stamp machine positioning unit 100 is in the shape of "L". In the folded state, the stamp machine positioning unit 100 is in the shape of "1".

[0045] In the specific implementation, the user can easily switch the target determination unit 200 from the target determination position to the avoidance position through the rotating unit 300 without complex operation steps, and the position switching process is simple.

[0046] In the present embodiment, the rotating unit 300 can be a rotating shaft of the prior art.

[0047] According to one embodiment of the present application, the stamp machine positioning unit 100 comprises a first positioning strip 110 and a second positioning strip 120. The end of the first positioning strip 110 is connected to the end of the second positioning strip 120. The side wall of the first positioning strip 110 and the side wall of the second positioning strip 120 can respectively abut against the side wall of the moving code stamp machine 1000 when the stamp machine positioning unit 100 is placed in the placement area 140. The stamp machine positioning unit 100 can be in the shape of "L". The target stamping area A is located between the first positioning strip 110 and the second positioning strip 120. The target determination unit 200 is rotatably connected to the second positioning strip 120 through the rotating unit 300 and is located below the second positioning strip 120. In the target determination position, the target determination unit 200 is parallel to the first positioning strip 110. In the avoidance position, the target determination unit 200 is parallel to the second positioning strip 120.

[0048] According to one embodiment of the present application, the stamp machine positioning unit 100 further comprises a rotating mechanism 130, and the end of the first positioning strip 110 is rotatably connected to the end of the second positioning strip 120 through the rotating mechanism 130. The stamp machine positioning unit 100 comprises an unfolded state and a folded state. In the unfolded state, the stamp machine positioning unit 100 is in the shape of "L". In the folded state, the stamp machine positioning unit 100 is in the shape of "1".

[0049] In the specific implementation, through the above structure, the positioning device can be folded when not in use, i.e., corresponding to the folded state, and can be unfolded when in use, i.e., corresponding to the unfolded state.

[0050] In the embodiment, the rotating mechanism 130 can be a rotating shaft of the prior art.

[0051] According to one embodiment of the utility model, the first positioning strip 110 is above the second positioning strip 120; the length and width of the first positioning strip 110 and the second positioning strip 120 are the same; the width of the target determination unit 200 is less than or equal to the width of the second positioning strip 120, the stamping machine positioning unit 100 is in the folded state, and the target determination unit 200 is in the state of being located in the avoiding position, the projection of the target determination unit 200 on the first plane P is located in the projection of the second positioning strip 120 on the first plane P.

[0052] In specific implementation, through the above structure, when the positioning device is not used, the positioning device as a whole is in the shape of "1", the target determination unit 200 is hidden below the second positioning strip 120, and further storage is facilitated.

[0053] According to one embodiment of the utility model, the target determination unit 200 is set to be red, and the stamping machine positioning unit 100 is set to be black.

[0054] In specific implementation, since the dynamic code stamping machine 1000 is black, it is consistent with the stamping machine positioning unit 100, and from the color, the user can be reminded that the stamping machine positioning unit 100 is used to position the dynamic code stamping machine 1000; and the seal is generally red, and the target determination unit 200 has greater relevance with the seal (target), and from the color, the user can be reminded that the target determination unit 200 is used to determine the actual position of the stamp to be stamped. Through the above structure, the difficulty of using the positioning device can be reduced.

[0055] Working principle:

[0056] (I) stamping: when stamping is needed, first determine the target stamping area A on the file, the target stamping area A is an imaginary circle, that is, the position of the imaginary circle is determined. Then, as shown in the figure, the stamping machine positioning unit 100 is unfolded, for example, the first positioning strip 110 can be first made to be horizontal, the second positioning strip 120 is made to be vertical, and the two are set at a ninety-degree angle, and then the target determination unit 200 is rotated to be located at the target determination position. As shown in the figure, the target determination unit 200 is parallel to the first positioning strip 110. The positioning device is placed on the file and its position is adjusted. Figure 3 Figure 4 Figure 5 ​​As shown, the target stamping area A is placed in the placement area 140 between the first positioning strip 110 and the second positioning strip 120, and the lower edge of the target determination unit 200 is made to coincide with the upper edge of the target stamping area A, while the right side edge of the second positioning strip 120 is made to coincide with the left edge of the target stamping area A, and then the positioning device as a whole is translated to the left by one unit width of the target determination unit 200, as shown. Figure 6 As shown, at this time, the target determination unit 200 is rotated, as shown. Figure 3 As shown, the target determination unit 200 is made parallel to the second positioning strip 120, that is, the target determination unit 200 is hidden below the second positioning strip 120, and finally the dynamic code stamping machine 1000 is placed between the first positioning strip 110 and the second positioning strip 120, as shown. Figure 1 As shown, the side wall of the stamping machine abuts the lower end of the first positioning strip 110, and the side wall of the stamping machine abuts the right end of the second positioning strip 120, and the stamping machine is started to stamp.

[0057] (2) Storage: As shown in Figure 7 and Figure 8 After stamping is completed, the positioning device can be stored.

[0058] Embodiment Two

[0059] The utility model also provides a kind of dynamic code stamping system, it include: dynamic code stamping machine 1000 and the positioning device for dynamic code stamping machine 1000 of above-mentioned embodiment.The specific structure, working principle and beneficial effect of the positioning device for dynamic code stamping machine 1000 are identical with embodiment one, and here will not be repeated.

[0060] The above is only several embodiments of the utility model, and those skilled in the art can make various changes or modifications to the utility model embodiments according to the content disclosed in application file without departing from the spirit and scope of the utility model.

Claims

1. Positioning device for a dynamic code stamping machine, said dynamic code stamping machine (1000) being able to stamp a target area (A) on a support, said target area (A) lying on a first plane (P), characterized in that, Comprising: a stamp machine positioning unit (100) and a target determining unit (200); the stamp machine positioning unit (100) has a placement area (140) capable of placing the dynamic code stamp machine (1000); the target determining unit (200) is movably connected to the stamp machine positioning unit (100), and can be switched between a target determining position and an avoiding position; wherein, when the stamp machine positioning unit (100) is placed on the printing carrier, the target stamping area (A) is located in the placement area (140), the target determining unit (200) is located in the target determining position, and in the state that the target determining unit (200) is pressed against the outer edge of the target stamping area (A) on the side close to the center of the target stamping area (A), the target determining unit (200) can be switched to the avoiding position.

2. The positioning device for a dynamic stamping machine according to claim 1, characterized in that, The target determining unit (200) is in the form of a plate, and the width of the stamp machine positioning unit (100) is 2.8 cm or 3 cm.

3. The positioning device for a dynamic stamping machine according to claim 2, characterized in that, The stamp machine positioning unit (100) and the target determining unit (200) are arranged in a stacked manner.

4. The positioning device for a dynamic stamping machine according to claim 3, characterized in that, The target determining unit (200) is located at the lower end of the stamp machine positioning unit (100).

5. The positioning device for a dynamic stamping machine according to claim 4, characterized in that, Further comprising a rotating unit (300), the target determining unit (200) is rotatably connected to the stamp machine positioning unit (100) through the rotating unit (300), and the axis of the rotating unit (300) is parallel to the thickness direction of the stamp machine positioning unit (100).

6. The positioning device for a dynamic stamping machine according to claim 5, characterized in that, The stamp machine positioning unit (100) comprises a first positioning strip (110) and a second positioning strip (120); the end of the first positioning strip (110) is connected to the end of the second positioning strip (120), and the side wall of the first positioning strip (110) and the side wall of the second positioning strip (120) can respectively abut against the side wall of the dynamic code stamp machine (1000) in the state that the stamp machine positioning unit (100) is placed in the placement area (140); the stamp machine positioning unit (100) can be in the form of "L"; the target stamping area (A) is located between the first positioning strip (110) and the second positioning strip (120); the target determining unit (200) is rotatably connected to the second positioning strip (120) below through the rotating unit (300), wherein, in the target determining position, the target determining unit (200) is parallel to the first positioning strip (110); in the avoiding position, the target determining unit (200) is parallel to the second positioning strip (120).

7. The positioning device for a dynamic stamping machine according to claim 6, characterized in that, The stamp machine positioning unit (100) further comprises a rotating mechanism (130), an end of the first positioning strip (110) is rotatably connected to an end of the second positioning strip (120) through the rotating mechanism (130), and the stamp machine positioning unit (100) comprises an unfolded state and a folded state, in the unfolded state, the stamp machine positioning unit (100) is in an "L" shape, and in the folded state, the stamp machine positioning unit (100) is in a "1" shape.

8. The positioning device for a dynamic code stamping machine according to claim 7, characterized in that, the first positioning strip (110) is located above the second positioning strip (120); the length and width of the first positioning strip (110) and the second positioning strip (120) are the same; the width of the target determination unit (200) is less than or equal to the width of the second positioning strip (120), in the state that the stamp machine positioning unit (100) is in the folded state and the target determination unit (200) is located at the avoiding position, the projection of the target determination unit (200) on the first plane (P) is located in the projection of the second positioning strip (120) on the first plane (P).

9. Positioning device for a dynacode stamping machine according to any one of claims 1 to 8, characterized in that, the target determination unit (200) is set to be red, and the stamp machine positioning unit (100) is set to be black.

10. A motion code stamp system characterized by, comprise: a dynamic code stamping machine (1000); the positioning device for a dynamic code stamping machine according to any one of claims 1 to 9.